Games like Suicide Guy: Sleepin' Deeply
Games like Suicide Guy: Sleepin' Deeply include PEAK, Human Fall Flat, The Stanley Parable, Portal, and Firewatch. We matched them by the tags players give Suicide Guy: Sleepin' Deeply on Steam (Indie, Action, Adventure, First-Person, and Puzzle Platformer): closest matches first, and among equally close ones the better-known games.

PEAK
Shared: Adventure · First-Person · Exploration

Human Fall Flat
Shared: Adventure · Puzzle · Action

The Stanley Parable
Shared: Indie · First-Person · Adventure

Portal
Shared: First-Person · Puzzle Platformer · Puzzle

Firewatch
Shared: Adventure · First-Person · Atmospheric

LIMBO
Shared: Indie · Puzzle Platformer · Adventure

The Talos Principle
Shared: First-Person · Puzzle · Atmospheric

RV There Yet?
Shared: Adventure · First-Person · Indie

Antichamber
Shared: Indie · First-Person · Exploration

Grand Theft Auto V Legacy
Shared: Action · First-Person · Adventure

Viewfinder
Shared: Puzzle Platformer · First-Person · Adventure

NaissanceE
Shared: Indie · Exploration · First-Person

Portal 2
Shared: First-Person · Puzzle Platformer · Puzzle

The Witness
Shared: First-Person · Exploration · Indie

COCOON
Shared: Adventure · Indie · Exploration

FAR: Lone Sails
Shared: Adventure · Indie · Atmospheric

Supraland
Shared: Puzzle Platformer · Adventure · Exploration

ANIMAL WELL
Shared: Exploration · Puzzle Platformer · Puzzle

Lethal Company
Shared: First-Person · Exploration · Funny

Valley
Shared: Adventure · First-Person · Indie

Jazzpunk: Director's Cut
Shared: Indie · Adventure · Exploration

Tomb Raider Game of the Year
Shared: Action · Adventure · Exploration

Sea of Thieves: 2026 Edition
Shared: Adventure · Action · First-Person

Outer Wilds
Shared: Exploration · Adventure · Indie